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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2010-10-28 14:44:08 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-10-28 20:55:03 +0100 |
| commit | 4a684a4117abd756291969336af454e8a958802f (patch) | |
| tree | 1058cb8db13c0cad6ba99be37094fe27d0684714 /drivers/gpu/drm/i915/intel_ringbuffer.c | |
| parent | e5281ccd2e0049e2b9e8ce82449630d25082372d (diff) | |
drm/i915: Kill GTT mappings when moving from GTT domain
In order to force a page-fault on a GTT mapping after we start using it
from the GPU and so enforce correct CPU/GPU synchronisation, we need to
invalidate the mapping.
Pointed out by Owain G. Ainsworth.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
0 files changed, 0 insertions, 0 deletions